https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56456 Bug 56456 depends on bug 80202, which changed state.
Bug 80202 Summary: [6 Regression] Spurious warning "array subscript is below array bounds" with if-statement and char to unsigned int conversion https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80202 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED